return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: B2PLYP=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-476.679296
Energy at 298.15K-476.683010
HF Energy-476.452420
Nuclear repulsion energy93.571779
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B2PLYP=FULL/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3256 3256 4.95      
2 A' 3189 3189 1.26      
3 A' 3164 3164 1.91      
4 A' 2710 2710 0.54      
5 A' 1648 1648 46.51      
6 A' 1439 1439 9.06      
7 A' 1314 1314 0.88      
8 A' 1094 1094 23.07      
9 A' 908 908 4.68      
10 A' 708 708 17.55      
11 A' 380 380 3.65      
12 A" 1000 1000 18.19      
13 A" 899 899 43.39      
14 A" 609 609 17.00      
15 A" 280 280 9.63      

Unscaled Zero Point Vibrational Energy (zpe) 11298.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11298.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/6-311+G(3df,2p)
ABC
1.69795 0.19450 0.17451

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.286 1.100 0.000
C2 0.000 0.758 0.000
S3 -0.691 -0.853 0.000
H4 2.079 0.367 0.000
H5 1.569 2.141 0.000
H6 -0.772 1.517 0.000
H7 0.464 -1.530 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.33052.77891.08031.07922.09932.7554
C21.33051.75322.11602.09181.08192.3349
S32.77891.75323.02713.75162.37101.3390
H41.08032.11603.02711.84623.07422.4915
H51.07922.09183.75161.84622.42293.8340
H62.09931.08192.37103.07422.42293.2878
H72.75542.33491.33902.49153.83403.2878

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 128.094 C1 C2 H6 120.616
C2 C1 H4 122.390 C2 C1 H5 120.106
C2 S3 H7 97.163 S3 C2 H6 111.290
H4 C1 H5 117.504
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability